Gift Aid tax-cover limit calculator UK
Check how much Gift Aid donation can be covered by qualifying UK tax already paid. Check the formula, worked example and limits before using your own figures.
Enter your figures
Further net donations covered by entered tax
Inputs changed. Select Calculate result to update your estimate.
Use your actual figures. Any prefilled price, fee, rate or return is an editable illustration, not a current product quote. Use total qualifying tax and all charity reclaims for the same tax year. Does not establish declaration validity, donation eligibility or additional higher-rate relief.
How the gift aid tax-cover limit calculator uk works
Tax required = net donations × 25%; maximum net donations covered = qualifying tax × 4.
UK data and rules
2026/27 data · Checked 16 October 2026. Rules are a dated snapshot, not a live feed.
Read about data coverage and updates
Worked example: gift aid tax-cover limit
This illustration uses the calculator’s example inputs. It is not a quote or a recommended financial decision.
- Qualifying UK Income Tax and CGT paid (£)
- 1,000
- Net Gift Aid donations already made (£)
- 2,000
Further net donations covered by entered tax: £2,000.00
Tax required = net donations × 25%; maximum net donations covered = qualifying tax × 4.
Gift Aid tax-cover limit: questions answered
What does the gift aid tax-cover limit calculation include?
Tax required = net donations × 25%; maximum net donations covered = qualifying tax × 4. Use your actual figures. Any prefilled price, fee, rate or return is an editable illustration, not a current product quote. Use total qualifying tax and all charity reclaims for the same tax year. Does not establish declaration validity, donation eligibility or additional higher-rate relief.
Using your result
Example inputs are a starting point. Replace them with your figures and select Calculate result. Results are rounded for display; calculations use unrounded values.
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